Fig. 10 Permitted Cable Length; Fig. 11 Cable Routing - Beckhoff EL2904 Operating Instructions Manual

Operation
4.2.3.5 Signal cables
Permitted cable length
Fig. 10: Permitted cable length
When connecting a single actuator via its own continuous cabling (or via a sheathed cable), the maximum
permitted cable length is 100 m.
The use of contact points, connectors or additional actuators in the cabling reduces the maximum
propagation.
Cable routing
Fig. 11: Cable routing
26 Version: 2.3.0 EL2904